2018004900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{21491}}^1$

素因数の和:21821

約数の個数: 72

約数和(自身を含む): 5857687584

約数和(自身を除く): 3839682684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 7825, 9390, 15650, 18780, 21491, 23475, 31300, 42982, 46950, 64473, 85964, 93900, 107455, 128946, 214910, 257892, 322365, 429820, 537275, 644730, 1074550, 1289460, 1611825, 2149100, 3223650, 6447300, 6726683, 13453366, 20180049, 26906732, 33633415, 40360098, 67266830, 80720196, 100900245, 134533660, 168167075, 201800490, 336334150, 403600980, 504501225, 672668300, 1009002450, 2018004900]

約数ペア:

[(1, 2018004900), (2, 1009002450), (3, 672668300), (4, 504501225), (5, 403600980), (6, 336334150), (10, 201800490), (12, 168167075), (15, 134533660), (20, 100900245), (25, 80720196), (30, 67266830), (50, 40360098), (60, 33633415), (75, 26906732), (100, 20180049), (150, 13453366), (300, 6726683), (313, 6447300), (626, 3223650), (939, 2149100), (1252, 1611825), (1565, 1289460), (1878, 1074550), (3130, 644730), (3756, 537275), (4695, 429820), (6260, 322365), (7825, 257892), (9390, 214910), (15650, 128946), (18780, 107455), (21491, 93900), (23475, 85964), (31300, 64473), (42982, 46950)]